The P320 Nitron Compact is the matte Nitron-finished baseline compact P320, used during SIG's early product line to distinguish finish tiers. Functionally equivalent to the P320 Compact, it represents the baseline compact P320 specification before the X-Series refresh. Type: Semi-Automatic Pistol Action: Striker-Fired Caliber: 9mm Luger Capacity: 15 Year introduced: 2014, USA Weight: 25.8 oz Overall length: 7.2" Status: Discontinued Intended use: duty, concealed_carry